topic Re: Activity Clustering in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/activity-clustering/m-p/129081#M90695 <HTML><HEAD></HEAD><BODY><SPAN>1. Each API call to the engine happens in the calling thread and very few synchronized resources are used in activiti. So the scalability of the engine depends on the number of threads available and the speed of the Database used.</SPAN><BR /><BR /><SPAN>2. Creating and destroying instances of the engine has a performance penalty since it builds up all classes needed for execution and holds some internal caches as well. Having to create a new one for each request is a bad idea…</SPAN></BODY></HTML> Mon, 22 Apr 2013 07:10:58 GMT frederikherema1 2013-04-22T07:10:58Z Activity Clustering https://connect.hyland.com/t5/alfresco-archive/activity-clustering/m-p/129080#M90694 Hello guys,After googling couple of weeks for open source workflow engine,finally we have decided touse ACTIVITY over JBPM.The main reason behind this is clustering, since ACTIVITY is stateless it supports clustering .I have couple of questions related to clustering approach.1.For scalability reason Fri, 19 Apr 2013 13:18:01 GMT https://connect.hyland.com/t5/alfresco-archive/activity-clustering/m-p/129080#M90694 dsagar1234 2013-04-19T13:18:01Z Re: Activity Clustering https://connect.hyland.com/t5/alfresco-archive/activity-clustering/m-p/129081#M90695 <HTML><HEAD></HEAD><BODY><SPAN>1. Each API call to the engine happens in the calling thread and very few synchronized resources are used in activiti. So the scalability of the engine depends on the number of threads available and the speed of the Database used.</SPAN><BR /><BR /><SPAN>2. Creating and destroying instances of the engine has a performance penalty since it builds up all classes needed for execution and holds some internal caches as well. Having to create a new one for each request is a bad idea…</SPAN></BODY></HTML> Mon, 22 Apr 2013 07:10:58 GMT https://connect.hyland.com/t5/alfresco-archive/activity-clustering/m-p/129081#M90695 frederikherema1 2013-04-22T07:10:58Z Re: Activity Clustering https://connect.hyland.com/t5/alfresco-archive/activity-clustering/m-p/129082#M90696 <HTML><HEAD></HEAD><BODY><SPAN>Sounds good. Just put your process engine in jndi for example and let it boot/shutdown toigether with the container.</SPAN></BODY></HTML> Mon, 22 Apr 2013 10:03:18 GMT https://connect.hyland.com/t5/alfresco-archive/activity-clustering/m-p/129082#M90696 jbarrez 2013-04-22T10:03:18Z Re: Activity Clustering https://connect.hyland.com/t5/alfresco-archive/activity-clustering/m-p/129083#M90697 <HTML><HEAD></HEAD><BODY><SPAN>Thanks a lot guys.</SPAN></BODY></HTML> Mon, 22 Apr 2013 13:08:29 GMT https://connect.hyland.com/t5/alfresco-archive/activity-clustering/m-p/129083#M90697 dsagar1234 2013-04-22T13:08:29Z